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47761328 = 243196293
BaseRepresentation
bin1011011000110…
…0011110110000
310022212112020002
42312030132300
544211330303
64423405132
71116651566
oct266143660
9108775202
1047761328
1124a6187a
1213bb37a8
139b83454
1464b3a36
1542d6788
hex2d8c7b0

47761328 has 20 divisors (see below), whose sum is σ = 95523648. Its totient is φ = 23110080.

The previous prime is 47761309. The next prime is 47761331. The reversal of 47761328 is 82316774.

47761328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

47761328 is an admirable number.

It is a super-2 number, since 2×477613282 = 4562288904647168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47761291 and 47761300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47651 + ... + 48642.

Almost surely, 247761328 is an apocalyptic number.

It is an amenable number.

47761328 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47761328 is a wasteful number, since it uses less digits than its factorization.

47761328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96332 (or 96326 counting only the distinct ones).

The product of its digits is 56448, while the sum is 38.

The square root of 47761328 is about 6910.9570972478. The cubic root of 47761328 is about 362.8207621426.

The spelling of 47761328 in words is "forty-seven million, seven hundred sixty-one thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 16 31 62 124 248 496 96293 192586 385172 770344 1540688 2985083 5970166 11940332 23880664 47761328